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2000 Jeep Grand Cherokee Laredo 4.0L No Start, Poor Fuel Economy, MIL Lamp on
after replacing crk sensor got OBD data responce [...] hums no pressure,[...] up checked ASD relay its [...] wires for short in injector can't seen too get [...] PCM to get numbers off it is that my problem.
FIX posted 6/14/2011
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Related Documents & Media | VIN | 1J4G248S9Y |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / fuelpump hums,no pressure, |
| Emissions | OBD-II Compliant |
| Symptoms | No Start, Poor Fuel Economy, MIL Lamp On |
| Misc. | Codep1389 |
Trouble Codes
| P1389 | No Auto Shutdown Relay Output Voltage To PCM |
Message Closed
Vehicle Data
2000 Jeep Grand Cherokee Laredo
| VIN | 1J4G248S9Y |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / fuelpump hums,no pressure, |
| Emissions | OBD-II Compliant |
| Symptoms | No Start, Poor Fuel Economy, MIL Lamp On |
| Misc. | Codep1389 |
Trouble Codes
| P1389 | No Auto Shutdown Relay Output Voltage To PCM |
Video